Answer:
(a) 21
(b)2520
Step-by-step explanation:
(a)
Using combination formula, nCr where n is the total sample and r is the limitation hence 7 combination 5.
[tex}7C5=\frac {7*6*5*4*3}{5*4*3*2*1}=\frac {2520}{120}=21[/tex]
(b)
If the scholarships are not equal
The number of ways to select the 5 students from 7 we use permutation formula hence
7P5 = 7*6*5*4*3 = 2520
Answer:8x5x3.4= 132 feet squared
Step-by-step explanation:
Answer:
$8.00 a bottle.
Step-by-step explanation:
Answer:
from June to July
Step-by-step explanation:
the biggest change was $70
Answer:
the probability is 5 over 8. 5/8
